BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS 02186 ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA DAILY DISCUSSION AND CLIMATE SUMMARY FRIDAY OCTOBER 8, 2004 TODAY'S DISCUSSION...11 a.m. Sunny, hazy Indian summer type weather occurring today with temperatures approaching 70 degrees late this morning. The morning low was a relatively mild 54 with a normal low for this date of 45 degrees. Colorful foliage is increasing along the Neponset River Valley just to our west but it appears peak color is still a few days away as the colors continue less than brilliant today. TODAY'S OBSERVATIONS... 8 a.m. clear with few high thin clouds and 10 miles visibility with thin fog below summit and inversion estimated top northwest to north about 5 hundred feet; temp. 56; dewpoint 50; wind ssw at 12 mph; six hourly min. temp. 54 deg. BHO SA 1155 CLR 10 295/56/50/2010/040/ FEW CI THN F BLO SMT AND INVSN ALQDS K LYR ALL HRZNS ESTMTD TOP OF INVSN NW-N 5 HND HIER E-S VSBY SE 4/ 8/001 51003 10056 20054 11 a.m. sunny with scattered high thin clouds and hazy and thin smoke west thru northeast and visibility 15 miles but 20 wnw and 12 east thru south; temp. 68; dewpoint 55; wind south at 08 mph... BHO SA 1455 250 -SCT 300 -SCT 15 295/68/55/1907/040/ HAZY ALQDS THN K W-NE VSBY E-S 12 WNW 20/ 8/001 50000 ALL TIMES EASTERN DAYLIGHT TIME.. WEATHER SUMMARY FOR THURSDAY OCTOBER 7: TEMPERATURE (DEGREES F) MAX.... 71 NORMAL.....64 HAZEN SHELTER 71.4 @ 3:26 p.m. MIN.....46 NORMAL.....46 HAZEN SHELTER 46.4 @ 3:27 a.m. MEAN....59 NORMAL.....55 DEPARTURE FROM 30-YEAR NORMAL.....+ 4 TOTAL DEPARTURE FOR THE MONTH.....- 4 (-0.8 DEGREES/DAY) PEAK GUST AND AVERAGE WIND SPEED (MPH) PEAK WIND GUST FOR YESTERDAY........17 WSW AT 1:22 A.M. AEROVANE.........19 WSW AT 1:22 A.M. ASOS.............15 WNW AT 7:22 A.M. DAVIS............17 NW AT 6:59 A.M. FASTEST MILE FOR YESTERDAY..........12 W AT 6:10 A.M. HIGHEST ASOS 2 MIN AV...13 S AT 8:22 P.M. HIGHEST DAVIS 1 MIN AV...14 WNW AT 3:52 A.M. AVERAGE WIND SPEED AND DIRECTION.. 7.4 SW ASOS........... 7.4 S / 190 deg. DAVIS.......... 7.8 WSW / 250 deg. PRECIPITATION (INCHES) TOTAL PRECIPITATION 24 HRS ENDING 8 A.M....0.00 DEPARTURE....-0.14 ASOS..............0.00 TOTAL PRECIPITATION FOR THE MONTH..........0.01 DEPARTURE....-0.97 ASOS..............0.01 TOTAL PRECIPITATION FOR THE YEAR..........42.27 DEPARTURE....+3.69 ASOS.............41.61 PRELIMINARY CLIMATE SUMMARY FOR OCTOBER 2004......CALENDAR DAY DATA DATA REPORTED: 24 HOUR PERIODS ENDING MIDNIGHT EST DATE MAX/MIN/MEAN/DEP/PRECIP/SUN(MIN.)/SUN(%)/ PEAK GUST/AERO GUST ... SUNSHINE DATA NOT YET AVAILABLE * * sunshine data updated thru 10/6.... 10/1 68/51/60/+3/0/591/84 16 MPH ESE 10/2 68/52/60/+4/0.01/056/08 22 MPH S 10/3 59/46/53/-3/0/621/89 27 MPH NNW 10/4 68/46/57/+1/0/626/90 23 MPH W 10/5 55/40/48/-7/0/665/96 32 MPH NW Aero 35 MPH NW 10/6 61/37/49/-6/0/669/97 23 MPH SSW 10/7 71/46/59/+4/0/.../.. 17 MPH WSW 10/8 morning low 54; normal low now 45 OUR DAILY EXTREMES.... Temperature and precipitation records back to 1885, and wind records back to 1940 (e = estimated): RECORDS FOR OCTOBER 08 HIGH 81 IN 1916,1990 LOW 28 IN 1919 PRECIP 2.31 INCHES IN 1891 SNOWFALL TRACE IN 1988, 2001 (EARLIEST DATE) PEAK GUST 60 MPH NE IN 1996 RECORDS FOR OCTOBER 09 HIGH 81 IN 1909 LOW 29 IN 1907,1937 PRECIP 2.54 INCHES IN 1976 SNOWFALL 0.2 INCHES IN 1888 PEAK GUST 81e MPH S IN 1976 (RECORD FOR MONTH) Today's report: Robert Skilling